package list_map;

import java.util.HashSet;
import java.util.Set;

/**
 * @program: javase
 * @description:
 * @author: luolidong
 * @create: 2021-06-29 15:22
 * @version: 1.0
 */
public class SetTest {
    public static void main(String[] args) {
        Set set=new HashSet();
    }
}
